This standard specifies a method for measuring the overlapping tensile shear strength of adhesive joints of rigid adherends under specified preparation and test conditions using standard test specimens.
JIS K 6850:1999 history
1999JIS K 6850:1999 Adhesives -- Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies
1994JIS K 6850:1994 Testing methods for shear strength of adhesive bonds by tensile loading